A61B2017/0496

Knotless Orthopedic Stabilization System and Related Methods

An orthopedic button assembly providing the ability to perform a soft tissue repair or bone repair using a method for securing sutures or fixation members in a knotless manner is described. The orthopedic button assembly of the present disclosure is designed in a manner to as to not rely on an additional component to perform the locking. The orthopedic button assembly of the present disclosure includes the ability to optimally tension the repair by pulling the tensionable fixation members (e.g. sutures) in the tensioning direction and prevent slippage of the tensionable fixation members in the opposite direction by capturing the tensionable fixation members in a manner such that pulling on the tensionable fixation members in the direction opposite of the tensioning direction (e.g., if connected tissue or bone were to attempt to “pull away” from the button assembly under tension) actually increases the tension, resulting in a tighter locking interface to increase the security of the repair.

Method and apparatus for coupling soft tissue to bone

A method and apparatus for coupling a soft tissue implant into a locking cavity formed within a bone is disclosed. A bone engaging fastener is coupled to bone. A second fastener is coupled to a suture construction. The second fastener is coupled to the first fastener. Soft tissue is coupled to the suture construction.

Tensioning device for tendons
11589910 · 2023-02-28 ·

The tensioning device for tendons comprises: a main body of elongated conformation having at one ending part a positioning portion comprising a pointer element adapted to be positioned onto a bone portion; hooking means to an injured tendon portion; measuring means operatively connected to the hooking means and adapted to detect a tension value at the bone portion.

Implant placement systems and one-handed methods for tissue fixation using same

Described herein is a simplified placement system and method for a tissue graft anchor by which a surgeon may introduce one or more sutures into a hole in a boney tissue, apply a precise amount of tension to the sutures to advance a soft tissue graft to a desired location, and then advance the anchor into the bone, preferably while maintaining the requisite pre-determined suture tension and without introducing spin to the suture. Particularly preferred embodiments allow for the one-handed operation. To that end, embodiments in which relative axial movement between the inner tensioning device and outer driver device is optionally physically constrained, for example by means of cooperating and/or compressive elements disposed in the respective hub and handle portions, are described herein.

SURGICAL PADS AND SPACERS

A surgical pad can comprise a flexible pad portion configured to be positioned over an opening in a target tissue. A plurality of elongate ribs can be distributed across a surface of the flexible pad portion oriented away from the target tissue and can be coupled to the flexible pad portion. A surgical pad can comprise a central opening configured to be aligned with an opening in a target tissue, and a plurality of edge openings distributed around an outer edge portion. A method can comprise positioning a spacer between a target tissue and a surgical pad to adjust the tension of surgical cords secured to surgical pad. A method can comprise positioning a spacer between a surface of a surgical pad oriented away from a target tissue and portions of surgical cords secured over the surface of the surgical pad, to adjust the tension of the surgical cords.

MEDICAL SYSTEMS, DEVICES AND METHODS ADAPTED FOR TISSUE FIXATION AND APPROXIMATING TISSUE DEFECTS

A medical device for approximating and securing tissue without requiring knots includes a lock-head, a strap section, distal protuberance, and a leader section. The device also includes a transition section between the leader and the strap section and a stiffening section proximal to the protuberance. The leader section is used to draw the strap section into the body through small apertures in tissue and the transition section provides a gradual transition in stiffness and size between the leader and the strap section. Tensioner and cutter and a threading tool configured to be slidably removed from a lumen of the tensioner and cutter is provided. A blade within the lumen of the tensioner and cutter is provided to cut excess leader and/or strap when the procedure is completed.

TENSIONABLE INTERCONNECTED ANCHORS WITH DOUBLE PUNCH INSERTER
20230056174 · 2023-02-23 ·

A surgical tool assembly includes a handle, a shaft extending from the handle, a first prong distal to and fixed relative to the shaft, and a second prong distal to and fixed relative to the shaft. A first anchor is disposed on the first prong, and a second anchor is disposed on the second prong. A first suture interconnects the first anchor and the second anchor.

SURGICAL TOOL AND METHOD OF USE
20230054565 · 2023-02-23 · ·

A surgical tool incorporates a suture guide with an anchor driver supporting an anchor where the anchor is maintained at a distance from the suture guide until release of a detent mechanism. Thereafter, the anchor is allowed to move into proximity to the suture guide, fixing a suture supported by the suture guide to a substrate, the entire procedure being achievable with a single hand.

Knotless suture anchor with unthreaded nose

A suture anchor has a tubular body having an axial bore therethrough with one or more purchase enhancements on an exterior surface of the body adapted to enhance purchase of the body within a bone hole. These are preferably screw threads. A distal nose of the suture body has a smooth exterior surface. A length of suture passes down along the exterior surface over the purchase enhancements, over the distal nose, and up into the bore. The smooth exterior surface of the distal nose allows tension of the suture to be held by the engagement of the nose within the bone hole thus making it easier to obtain proper tension as the remaining portion is engaged into the bone hole to provide final fixation.

Needle set of laparoscopic surgery and knotting device thereof

The present invention reveals a needle set of laparoscopic surgery and knotting device thereof, the needle set comprising a body and an axis sleeve. Near the body side is formed a barrier, and the other side have a concave groove. The axis sleeve is hollow tube and fixedly run through the body. Therefore the needle set can axial insert into to the axis sleeve, and achieve the effect that minimizing the complicate of overall structure, reducing the length of a knotting device, and more convenient to operate.